<template>
    <div class="region">
        <div class="content">
            <div class="left">地区:</div>
            <ul>
                <li :class="{ active: RegionFlag == '' }" @click="changeRegion('')">全部</li>
                <li v-for="item in RegionArr" :class="{ active: RegionFlag == item.value }"  :key="item.value"  @click="changeRegion(item.value)">{{ item.name }}</li>
            </ul>
        </div>

    </div>
</template>

<script setup lang="ts">
import { ref, onMounted } from "vue";
import { reqHospitalLevelAndRegion } from "@/api/home";
import type { HospitalLevelAndRegionseData, HospitalLevelAndRegionArr } from '@/api/home/type';
// 储存地区的数据
let RegionArr = ref<HospitalLevelAndRegionArr>([])
// 控制医院等级高亮响应式数据
let RegionFlag = ref<string>('')
// 组件挂载完毕
onMounted(() => {
    getRegion()
})
// 获取地区的数据
const getRegion = async () => {
    let result: HospitalLevelAndRegionseData = await reqHospitalLevelAndRegion('Beijin')
    if (result.code == 200) {
        RegionArr.value = result.data
    }
}
// 点击不同区域按钮回调
const changeRegion = (region:string) => {
    RegionFlag.value = region;
    // 给父组件传递区域的参数
    $emit('getRegion',region);
}

let $emit = defineEmits(['getRegion'])
</script>

<style scoped lang="scss">
.region {
    color: #7f7f7f;
    margin-top: 10px;

    .content {
        display: flex;

        .left {
            margin-right: 10px;
            width: 40px;
        }

        ul {
            display: flex;
            flex-wrap: wrap;

            li {
                margin-right: 5px;
                margin-bottom: 5px;

                &.active {
                    color: #55a6fe;
                    ;
                }
            }

            li:hover {
                color: #55a6fe;
                cursor: pointer;
            }
        }
    }
}
</style>